| 2005 | Interspeech | Vowel devoicing vs. mora-timed rhythm in spontaneous Japanese - inspection of phonetic labels of OGI_TS. | Masahiko Komatsu, Makiko Aoyagi |
| 2004 | Interspeech | Perceptual discrimination of prosodic types and their preliminary acoustic analysis. | Masahiko Komatsu, Tsutomu Sugawara, Takayuki Arai |
| 2002 | Interspeech | Multi-dimensional analysis of sonority: perception, acoustics, and phonology. | Masahiko Komatsu, Shinichi Tokuma, Won Tokuma, Takayuki Arai |
| 2001 | Interspeech | Human language identification with reduced segmental information: comparison between monolinguals and bilinguals. | Masahiko Komatsu, Kazuya Mori, Takayuki Arai, Yuji Murahara |
| 2001 | Interspeech | Modelling the perceptual identification of Japanese consonants from LPC cepstral distances. | Masahiko Komatsu, Shinichi Tokuma, Won Tokuma, Takayuki Arai |
| 2000 | Interspeech | The effect of reduced spectral information on Japanese consonant perception: comparison between L1 and L2 listeners. | Masahiko Komatsu, Won Tokuma, Shinichi Tokuma, Takayuki Arai |
| 1999 | Interspeech | Human language identification with reduced spectral information. | Kazuya Mori, Noriaki Toba, Tomoyuki Harada, Takayuki Arai, Masahiko Komatsu, Makiko Aoyagi, Yuji Murahara |